function nodereference_count_field_formatter_view in Nodereference Count 7

Implements hook_field_formatter_view().

File

./nodereference_count.module, line 123

Defines a field type for counting the references to a node.

Code

function nodereference_count_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  switch ($display['type']) {
    case 'nodereference_count_default':
      foreach ($items as $delta => $item) {
        $element[$delta] = array(
          '#markup' => $item['count'],
        );
      }
      break;
    case 'nodereference_count_nonzero':
      foreach ($items as $delta => $item) {
        if ($item['count'] > 0) {
          $element[$delta] = array(
            '#markup' => $item['count'],
          );
        }
      }
      break;
  }
  return $element;
}